package cn.lcsjsxy.yxz.review;

import org.junit.Test;

public class one {

    //单元测试与包装类

    @Test
    public void test1(){
        int[] arr = new int[]{1,2,3};
        print(arr);

        System.out.println(arr.getClass());
    }

    public void print(Object obj){
        System.out.println(obj);
    }

}
